package project.Ladder;

public class Ladder {
    public static double trapezium,topline;//上底，下底
    public void setTrapezium(double trapezium) {
        this.trapezium = trapezium;
    }
    public void setTopline(double topline) {
        this.topline = topline;
    }
    public double getTrapezium() {
        return this.trapezium;
    }
    public double getTopline() {
        return this.topline;
    }

}
